kernel-shark-qt: Add C++ API for drawing of Graphs

This patch extends the KernelShark Plotting library, by adding
a C++ API for drawing CPU and Task Graphs.

Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
3 files changed